本標準按照污水(shui)排放去向，分年限規(gui)定了69種水(shui)污染物最高允(yun)許(xu)排放濃度及(ji)部(bu)分行業最高允(yun)許(xu)排水(shui)量。

范圍(wei)：本標準適(shi)用于(yu)現有單位水污染物(wu)的排(pai)放(fang)管理(li)，以及建設(she)(she)項目(mu)的環(huan)境(jing)影響評價、建設(she)(she)項目(mu)環(huan)境(jing)保護設(she)(she)施設(she)(she)計、竣工驗收及其(qi)投產后的排(pai)放(fang)管理(li)。

按照(zhao)國家(jia)綜合排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)與(yu)國家(jia)行(xing)業(ye)(ye)(ye)(ye)(ye)(ye)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)不交叉執(zhi)(zhi)(zhi)(zhi)行(xing)的原則：造紙工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《造紙工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB3544-92)》,船舶(bo)(bo)執(zhi)(zhi)(zhi)(zhi)行(xing)《船舶(bo)(bo)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB3552-83)》，船舶(bo)(bo)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《船舶(bo)(bo)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB4286-84）》，海洋石(shi)油開(kai)發工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《海洋石(shi)油開(kai)發工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)含油污(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB4914-85)》，紡織染(ran)(ran)(ran)(ran)(ran)整工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《紡織染(ran)(ran)(ran)(ran)(ran)整工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB4287-92)》，肉(rou)類加工(gong)(gong)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《肉(rou)類加工(gong)(gong)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB13457-92)》，合成氨工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《合成氨工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB13458-92)》，鋼鐵工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《鋼鐵工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB13456-92)》，航天推進(jin)劑使用執(zhi)(zhi)(zhi)(zhi)行(xing)《航天推進(jin)劑水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB14374-93)》，兵器(qi)(qi)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《兵器(qi)(qi)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB14470.1～14470.3-93和GB4274～4279-84)》，磷(lin)(lin)肥(fei)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《磷(lin)(lin)肥(fei)工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB15580-95)》，燒堿(jian)、聚氯乙烯工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)執(zhi)(zhi)(zhi)(zhi)行(xing)《燒堿(jian)、聚氯乙烯工(gong)(gong)業(ye)(ye)(ye)(ye)(ye)(ye)水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)(GB15581-95)》，其(qi)他水(shui)(shui)(shui)污(wu)(wu)(wu)(wu)(wu)染(ran)(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排(pai)(pai)放(fang)(fang)均執(zhi)(zhi)(zhi)(zhi)行(xing)本(ben)標(biao)準(zhun)(zhun)(zhun)(zhun)(zhun)(zhun)。

本標(biao)準(zhun)頒布(bu)后，新增加國家(jia)行(xing)業水污染物排放標(biao)準(zhun)的(de)行(xing)業，按其適用(yong)范圍執行(xing)相應的(de)國家(jia)水污染物行(xing)業標(biao)準(zhun)，不(bu)再(zai)執行(xing)本標(biao)準(zhun)。